An Engine Piston has a diameter that is slightly larger than the standard size, specifically to fit cylinders that have been re-bored to correct wear, scoring, or other forms of damage. By carefully matching the oversized piston to the re-bored cylinder, the engine maintains the clearance required for smooth operation. The piston moves up and down inside the cylinder, compressing the air-fuel mixture before ignition, and then transmitting the force generated from combustion to the crankshaft via the connecting rod. Attributes:• Ensures proper combustion chamber sealing.• Maintains alignment within the cylinder bore. • Made to fit cylinders with an oversized bore out by 0.5 mm.Applications: An Engine Piston is installed inside the engine cylinder, connected to the connecting rod, ensuring efficient combustion, reducing wear, and supporting reliable engine performance after overhaul.